A substance dissolves in water but not in a different solvent. Which of the following can be concluded about the
substance?

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.